@book{4494,
	author = {Meade, M. L. and Velázquez, Alex Polo, },
	title = {Señales y sistemas : },
	publisher = {Addison-Wesley Iberoamericana, },
	year = {1993.},
	address = {Buenos Aires ; Bogotá : },
	edition = {2a. ed.},
	note = {Incluye índice.}
}